Update metadata attributes for multiple contacts
PUT
Query
Field selectionChoose which fields should be included in the response. Learn more
string
Comma-separated response fields to include.
Body
Arguments
array of stringrequired
Array of contact IDs to update (max 100)
objectrequired
Object with attribute key-value pairs to update (max 10 attributes). Keys must be alphanumeric with underscores/hyphens (max 50 chars). Values must be primitives (max 500 chars).